import sys
import os
import numpy as np

sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

def add(a, b):
    return a + b +2 # 增加注释

if __name__ == '__main__':
    sum = add(1, 2)
    

    
    print(sum)
    print("dzh")
    print('xjs')
    print('xjs')
    print('xjs_0')
    print('xjs_0')
    print('x01')
    data = np.array([1, 2, 3])
    data2 = np.array([1, 2, 3])
    data3 = np.array([1, 2, 3])
    
    
    
    
    print('1')
    print('2')
    print('w01')
    print('++++++++++++++++++++++++')
    print('=========================')
    print('shuzhi')
    add(2,4)
    print('shuzhi')
    # print(sum)
    print(add(2,4))
    